the companies deny breaking any american law. >>> mcafee will layoff workers, this according to reuters. we're not sure how many. mcafee purchased by intel last year. intel pointing out that company hasn't added a job in california in ten years. the computer industry is suffering badly because of the popularity of tablets and smartphones. >>> a new ad asks why san francisco is home to so many tech companies but isn't very tech friendly to its citizens. for instance, why no citywide wi-fi. the city organization sfciti run by ron conway proposes a series of technology-based solutions to those problems, like parking. >> parking in san francisco is not easy. you should be able to use a mobile app, pay for parking and use a text message when you're running out of time. you go back into the app and buy more time. >> reporter: the day end of this ad acts city voters to vote yes on prop e changing payroll tax to a system more favorable to tech companies. this is the same organization that supported then interim mayor ed lee who you'll recall promised never to run for mayor and then had the -- >